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196 lines
5.6 KiB
196 lines
5.6 KiB
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// Main app class
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enyo.kind({
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name: "VideoViewer.App",
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kind: "FittableRows",
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published: {
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activity: null,
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filter: null
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},
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components: [
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{name: "spinner", kind: "Image", src: "images/spinner-light.gif", classes: "mainspinner", showing: false },
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{name: "cloudwarning", kind: "Image", src: "images/cloud-warning.svg", classes: "cloudwarning", showing: false },
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{name: "content", kind: "Scroller", fit: true, classes: "main-content", onresize: "resize",
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components: [
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{name: "items", classes: "items", components: [
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]}
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]},
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{name: "footer", classes: "viewer-footer toolbar", fit: false, components: [
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{name: "previousbutton", kind: "Button", classes: "toolbutton previous-button pull-left", title:"Previous", ontap: "showPrevious", showing: false},
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{name: "pagecount", content: "0/0", classes: "page-count"},
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{name: "nextbutton", kind: "Button", classes: "toolbutton next-button pull-right", title:"Next", ontap: "showNext", showing: false}
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]},
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{name: "libraryDialog", kind: "VideoViewer.LibraryDialog", onHide: "librariesHidden"},
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{name: "addLibraryDialog", kind: "VideoViewer.AddLibraryDialog"},
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{name: "videoDialog", kind: "VideoViewer.VideoDialog"}
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],
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// Constructor
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create: function() {
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app = this;
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this.inherited(arguments);
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this.collection = [];
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this.index = 0;
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this.computeSize();
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this.favorite = false;
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document.getElementById("exportvideo-button").addEventListener("click", enyo.bind(this, "clickExportVideo"));
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var that = this;
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requirejs(["sugar-web/env","sugar-web/datastore"], function(env,datastore) {
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env.getEnvironment(function(err, environment) {
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that.$.content.applyStyle("background-color", environment.user.colorvalue.fill);
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that.datastore = datastore;
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});
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});
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},
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loadLibraries: function() {
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var that = this;
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Util.loadLibraries(
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function() {
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app.showLibraries();
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},
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function(sender) {
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that.$.spinner.setShowing(false);
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that.$.cloudwarning.setShowing(true);
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console.log("Error loading library on '"+sender.url+"'");
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}
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);
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},
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loadDatabase: function() {
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var that = this;
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this.$.spinner.setShowing(true);
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Util.loadDatabase(function(response) {
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that.index = 0;
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that.collection = response;
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that.$.spinner.setShowing(false);
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that.$.cloudwarning.setShowing(false);
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that.draw();
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}, function(sender) {
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that.$.spinner.setShowing(false);
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that.$.cloudwarning.setShowing(true);
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console.log("Error loading database on '"+sender.url+"'");
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});
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},
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computeSize: function() {
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var toolbar = document.getElementById("main-toolbar");
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var toolbaroffset = !Util.onSugar() ? toolbar.offsetHeight : 37.5;
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var canvas = document.getElementById("body");
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var canvas_height = canvas.offsetHeight;
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this.$.content.applyStyle("height", (canvas_height-(toolbaroffset*2))+"px");
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},
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resize: function() {
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if (!Util.onSugar()) {
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this.computeSize();
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this.draw();
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}
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},
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// Draw screen
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draw: function() {
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// Remove items
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var items = [];
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enyo.forEach(this.$.items.getControls(), function(item) { items.push(item); });
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for (var i = 0 ; i < items.length ; i++) { items[i].destroy(); }
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// Display items
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var collection = this.collection;
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var len = collection.length;
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var exportButton = document.getElementById("exportvideo-button");
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for(var i = 0 ; i < constant.pageCount && this.index+i < len ; i++ ) {
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this.$.items.createComponent(
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{
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kind: "VideoViewer.Item",
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code: collection[this.index+i].id,
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title: collection[this.index+i].title,
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category: collection[this.index+i].category,
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isFavorite: Util.getFavorite(collection[this.index+i].id),
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image: collection[this.index+i].image,
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onVideoPlayed: "showVideo",
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tojournal: exportButton.classList.contains("active")
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},
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{ owner: this }
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).render();
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}
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// Display button
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this.$.previousbutton.setShowing(this.index-constant.pageCount >= 0);
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var currentPage = (len?1:0)+Math.ceil(this.index/constant.pageCount);
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var lastPage = Math.ceil(len/constant.pageCount);
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this.$.pagecount.setContent(currentPage+"/"+lastPage);
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this.$.nextbutton.setShowing(currentPage < lastPage);
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},
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putItemsJournalModeTo: function(tojournal) {
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if (tojournal) {
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document.getElementById("exportvideo-button").classList.add("active");
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} else {
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document.getElementById("exportvideo-button").classList.remove("active");
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}
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enyo.forEach(this.$.items.getControls(), function(item) {
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item.tojournal = tojournal;
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item.tojournalChanged();
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});
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},
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// Page event
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showPrevious: function() {
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this.index -= constant.pageCount;
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this.saveContext();
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this.draw();
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},
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showNext: function() {
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this.index += constant.pageCount;
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this.saveContext();
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this.draw();
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},
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showVideo: function(item) {
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if (item.tojournal) {
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this.putItemsJournalModeTo(false);
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return;
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}
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this.$.videoDialog.show();
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this.$.videoDialog.setItem(item);
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},
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showLibraries: function() {
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this.$.libraryDialog.reload();
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this.$.libraryDialog.show();
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},
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hideLibraries: function() {
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this.$.libraryDialog.hide();
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},
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librariesHidden: function() {
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if (Util.getLibrary() == null)
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this.showLibraries();
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},
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setFilter: function(filter) {
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Util.setFilter(filter);
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},
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filterChanged: function(index) {
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this.collection = Util.getCollection();
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this.index = (index !== undefined ? index : 0);
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this.saveContext();
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this.draw();
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},
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clickExportVideo: function() {
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var exportButton = document.getElementById("exportvideo-button");
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var tojournal;
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tojournal = !exportButton.classList.contains("active");
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this.putItemsJournalModeTo(tojournal);
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},
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saveContext: function() {
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Util.setIndex(this.index);
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Util.saveContext();
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}
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});
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